9T-2471 CYLINDER GP-LIFT S/N 4HD1-99999 76.2 MM (3.0 IN) BORE X 928.6 MM (36.6 IN) STROKE PART OF 8W-2876 CYLINDER & MTG GP-BLADE LIFT 120G

HYDRAULIC SYSTEM

CYLINDER GP

0. 9T-2471 CYLINDER G
1. 2Y-9791 CYLINDER G
2. 9T-2554 CYLINDER G
3. 165-2510 CYLINDER G
4. 9T-2483 CYLINDER G
5. 105-2094 CYLINDER G
6. 9T-2393 CYLINDER G
7. 9T-2395 CYLINDER G
8. 9T-2520 CYLINDER G

DRIVE GP

9. 2G-7830 DRIVE GP-C
0. INFORMATION

MOTOR GRADER 120G MOTOR GRADER 4HD
120G Motor Grader 4HD00001-UP (MACHINE) POWERED BY 3304 Engine SEBP1717 120G 4HD (1987)

HYDRAULIC SYSTEM

CYLINDER GP

9T-2461 CYLINDER GP-BLADE TIP

9T-2374 CYLINDER GP-CENTERSHIFT

9T-2471 CYLINDER GP-LIFT

2Y-9791 CYLINDER GP-SCARIFIER

9T-2554 CYLINDER GP-SCARIFIER

165-2510 CYLINDER GP-SCARIFIER

#SEBP17170320

9T-2471: CYLINDER GP-LIFT

CYLINDER GP-LIFT

9T-2471 CYLINDER GP-LIFT
S/N 4HD1-99999
76.2 MM (3.0 IN) BORE X 928.6 MM (36.6 IN) STROKE
PART OF 8W-2876 CYLINDER & MTG GP-BLADE LIFT

i00144755 SEBP1717

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Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	6V-5845 M	[1]	BOLT (M20X2.5X70-MM)
2.	8T-3282 C	[1]	WASHER-HARD (22X35X3.5-MM THK)
3.	9T-2369	[1]	PISTON
4.	9T-2470	[1]	CYLINDER AS
5.	1H-7339	[1]	SEAL-O-RING
6.	6J-5731 CJ	[1]	RING-BACKUP
7.	9T-2468	[1]	ROD AS
8.	8C-9132 C	[1]	SEAL-LIP TYPE
9.	5J-8175	[1]	SEAL-U-CUP
10.	8C-9123	[1]	SEAL AS
11.	4T-6907 J	[1]	RING-WEAR
12.	6E-4948	[1]	HEAD
13.	6J-1972 J	[1]	SEAL AS
14.	6J-5733 J	[1]	RING-WEAR

			AVAILABLE REPAIR KIT(S):
	376-9017 J	[1]	KIT-SEAL (HYDRAULIC CYLINDER)
			(INCLUDES RINGS & SEALS)
			(FOR USE WITH REHS1392)
	C		CHANGE FROM PREVIOUS TYPE
	J		KIT MARKED J SERVICES PARTS MARKED J
	M		METRIC PART

#SEBP17170321

2Y-9791: CYLINDER GP-SCARIFIER

CYLINDER GP-SCARIFIER

2Y-9791 CYLINDER GP-SCARIFIER
S/N 4HD1-99999
PART OF 8W-2913 CYLINDER & MTG GP-SCARIFIER
AN ATTACHMENT

i00144162 SEBP1717

For full view, you need register

Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS

Part No	Qty	Parts name
9T-2554 Y	[1]	CYLINDER GP-SCARIFIER
8D-7086	[2]	BEARING
Y		SEPARATE ILLUSTRATION

#SEBP17170322

9T-2554: CYLINDER GP-SCARIFIER

CYLINDER GP-SCARIFIER

9T-2554 CYLINDER GP-SCARIFIER
S/N 4HD1-99999
76.2 MM (3.0 IN) BORE X 406.5 MM (16.0 IN) STROKE
PART OF 2Y-9791 CYLINDER GP-SCARIFIER
AN ATTACHMENT

i00144760 SEBP1717

9T2554 CYLINDER GP-SCARIFIER Parts scheme

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Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	9T-2664	[1]	CYLINDER AS
2.	6V-5845 M	[1]	BOLT (M20X2.5X70MM)
3.	8T-3282	[1]	WASHER-HARD (3.5MM THK)
4.	9T-2369	[1]	PISTON
5.	1H-7339 J	[1]	SEAL-O-RING (75.79MM ID)
6.	6J-5731 CJ	[1]	RING-BACKUP
7.	9T-2449	[1]	ROD AS
8.	4J-8980 J	[1]	SEAL-LIP
9.	5J-8175 J	[1]	SEAL-U-CUP (43.15MM ID)
10.	6J-9178 J	[1]	SEAL-RING
11.	4T-6907 J	[1]	RING-WEAR
12.	6J-1972	[1]	SEAL AS
13.	6J-5733 J	[1]	RING-WEAR
14.	9T-2373	[1]	HEAD

			AVAILABLE REPAIR KIT(S):
	8T-6390	[1]	KIT-HYD CYLINDER SEAL
			(INCLUDES SEAL, EXPANDER RING & PARTS MARKED J)
	C		CHANGE FROM PREVIOUS TYPE
	M		METRIC PART

#SEBP17170323

165-2510: CYLINDER GP-SCARIFIER

CYLINDER GP-SCARIFIER

165-2510 CYLINDER GP-SCARIFIER
S/N 4HD1-99999
76.2-MM (3-IN) BORE X 406.5-MM (16-IN) STROKE
PART OF 8W-2913 CYLINDER & MTG GP-SCARIFIER
AN ATTACHMENT

i01192500 SEBP1717

1652510 CYLINDER GP-SCARIFIER Parts scheme

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Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	9T-4211	[1]	PISTON
2.	168-9108	[1]	CYLINDER AS
3.	168-9110	[1]	ROD AS
4.	184-9843	[1]	HEAD
5.	167-2190 J	[1]	SEAL AS-BUFFER
6.	351-8628 J	[1]	SEAL-U-CUP
7.	308-1880 J	[1]	SEAL-WIPER
8.	173-9779 M	[1]	BOLT (M24X3X80-MM)
9.	175-7896 J	[1]	SEAL-O-RING
10.	4T-6907 J	[1]	RING-WEAR
11.	6J-1972 J	[1]	SEAL AS
12.	6J-5731 J	[1]	RING-BACKUP
13.	6J-5733 J	[1]	RING-WEAR
14.	6V-8237	[1]	WASHER (26X44X4-MM THK)

			AVAILABLE REPAIR KIT(S):
	376-9017 J	[1]	KIT-SEAL (HYDRAULIC CYLINDER)
			(INCLUDES RINGS & SEALS)
			(FOR USE WITH REHS1392)
	J		KIT MARKED J SERVICES PARTS MARKED J
	M		METRIC PART

#SEBP17170324

9T-2483: CYLINDER GP-SIDESHIFT

CYLINDER GP-SIDESHIFT

9T-2483 CYLINDER GP-SIDESHIFT
S/N 4HD1-99999
76.2 MM (3.0 IN) BORE X 1193.8 MM (47.0 IN) STROKE (CHGS 00-06)
PART OF 8W-2889 CYLINDER & MTG GP-SIDESHIFT
AN ATTACHMENT

i00144757 SEBP1717

9T2483 CYLINDER GP-SIDESHIFT Parts scheme

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Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	9T-2482	[1]	CYLINDER AS
2.	6V-5845 M	[1]	BOLT (M20X2.5X70MM)
3.	8T-3282 C	[1]	WASHER-HARD (3.5MM THK)
4.	9T-2369	[1]	PISTON
5.	1H-7339 J	[1]	SEAL-O-RING (75.79MM ID)
6.	6J-5731 CJ	[1]	RING-BACKUP
7.	9T-2478	[1]	ROD AS
8.	8C-9132 J	[1]	SEAL-LIP (44.45MM ID)
9.	5J-8175 J	[1]	SEAL-U-CUP (43.15MM ID)
10.	8C-9123 J	[1]	SEAL AS
11.	4T-6907 J	[1]	RING-WEAR
12.	6E-4948	[1]	HEAD
13.	6J-5733 J	[1]	RING-WEAR
14.	6J-1972	[1]	SEAL AS

			AVAILABLE REPAIR KIT(S):
	8T-6390 C	[1]	KIT-HYD CYLINDER SEAL
			(INCLUDES SEAL, EXPANDER RING & PARTS MARKED J)
	C		CHANGE FROM PREVIOUS TYPE
	M		METRIC PART

#SEBP17170325

105-2094: CYLINDER GP-SIDESHIFT

CYLINDER GP-SIDESHIFT

105-2094 CYLINDER GP-SIDESHIFT
S/N 4HD1-99999
76.2 MM (3.0 IN) BORE X 1193.8 MM (47.0 IN) STROKE (CHG 00)
PART OF 8W-2889 CYLINDER & MTG GP-SIDESHIFT
AN ATTACHMENT

i00144799 SEBP1717

1052094 CYLINDER GP-SIDESHIFT Parts scheme

For full view, you need register

Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	9T-2482	[1]	CYLINDER AS
2.	6V-8133 M	[1]	BOLT (M24X3.0X80MM)
3.	6V-8237	[1]	WASHER (4.0MM THK)
4.	9T-4211	[1]	PISTON
5.	1H-7339	[1]	SEAL-O-RING (75.79MM ID)
6.	6J-5731	[1]	RING-BACKUP
7.	105-2095	[1]	ROD AS
8.	8C-9132	[1]	SEAL-LIP (44.45MM ID)
9.	5J-8175	[1]	SEAL-U-CUP (43.15MM ID)
10.	8C-9123	[1]	SEAL AS
11.	4T-6907	[1]	RING-WEAR
12.	6E-4948	[1]	HEAD
13.	6J-5733	[1]	RING-WEAR
14.	6J-1972	[1]	SEAL AS
15.	1L-4775	[1]	RING-RETAINING
	M		METRIC PART

#SEBP17170326

9T-2393: CYLINDER GP-STEERING

CYLINDER GP-STEERING

9T-2393 CYLINDER GP-STEERING -RH
S/N 4HD1-99999
57.15-MM (2.25-IN) BORE X 267-MM (10.51-IN) STROKE
PART OF 8W-2290 CYLINDER & MTG GP-STEERING

i00125584 SEBP1717

9T2393 CYLINDER GP-STEERING Parts scheme

For full view, you need register

Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	9T-2392	[1]	CYLINDER AS (RH)
	005-8639	[1]	BEARING-ALIGNING
2.	6V-5845 M	[1]	BOLT (M20X2.5X70-MM)
3.	8T-3282 C	[1]	WASHER-HARD (22X35X3.5-MM THK)
4.	9T-2388	[1]	PISTON
5.	1U-3998	[1]	SEAL AS
6.	7H-2423	[1]	RING-WEAR
7.	9T-2387	[1]	ROD AS
8.	9T-3727	[1]	HEAD
9.	8C-9122	[1]	SEAL AS
10.	5J-8150	[1]	SEAL-U-CUP
11.	8C-9131	[1]	SEAL-LIP TYPE
12.	4J-9225 C	[1]	RING-BACKUP
13.	5H-8848	[1]	SEAL-O-RING
14.	1N-5999	[1]	PLUG-O-RING
15.	7J-0204	[1]	SEAL-O-RING
	C		CHANGE FROM PREVIOUS TYPE
	M		METRIC PART
	R		REMFG PART MAY BE AVAILABLE

#SEBP17170327

9T-2395: CYLINDER GP-STEERING

CYLINDER GP-STEERING

9T-2395 CYLINDER GP-STEERING -LH
S/N 4HD1-99999
57.15-MM (2.25-IN) BORE X 267-MM (10.51-IN) STROKE
PART OF 8W-2290 CYLINDER & MTG GP-STEERING

i00125585 SEBP1717

9T2395 CYLINDER GP-STEERING Parts scheme

For full view, you need register

Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	9T-2394	[1]	CYLINDER AS (LH)
	005-8639	[1]	BEARING-ALIGNING
2.	6V-5845 M	[1]	BOLT (M20X2.5X70-MM)
3.	8T-3282 C	[1]	WASHER-HARD (22X35X3.5-MM THK)
4.	9T-2388	[1]	PISTON
5.	1U-3998 J	[1]	SEAL AS
6.	7H-2423 J	[1]	RING-WEAR
7.	9T-2387	[1]	ROD AS
8.	9T-3727	[1]	HEAD
9.	8C-9122	[1]	SEAL AS
10.	5J-8150 J	[1]	SEAL-U-CUP
11.	8C-9131	[1]	SEAL-LIP TYPE
12.	4J-9225 CJ	[1]	RING-BACKUP
13.	5H-8848 J	[1]	SEAL-O-RING
14.	1N-5999	[1]	PLUG-O-RING
15.	7J-0204	[1]	SEAL-O-RING

			AVAILABLE REPAIR KIT(S):
	8T-6397 J	[1]	KIT-HYD CYLINDER SEAL
	C		CHANGE FROM PREVIOUS TYPE
	J		KIT MARKED J INCLUDES PART(S) MARKED J
	M		METRIC PART
	R		REMFG PART MAY BE AVAILABLE

#SEBP17170328

9T-2520: CYLINDER GP-WHEEL LEAN

CYLINDER GP-WHEEL LEAN

9T-2520 CYLINDER GP-WHEEL LEAN
S/N 4HD1-2779; 4HD2799-2811
89-MM (3.50-IN) BORE X 149-MM (6-IN) STROKE
PART OF 8W-2737 CYLINDER & MTG GP-WHEEL LEAN

i00125586 SEBP1717

9T2520 CYLINDER GP-WHEEL LEAN Parts scheme

For full view, you need register

Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	9T-2521	[1]	CYLINDER AS
	2G-8631	[1]	BEARING-SLEEVE
2.	6V-5845 M	[1]	BOLT (M20X2.5X70-MM)
3.	8T-3282 C	[1]	WASHER-HARD (22X35X3.5-MM THK)
4.	9T-2524	[1]	PISTON
5.	5J-7013	[1]	SEAL AS
6.	7J-9885	[1]	RING-WEAR
7.	4T-6780	[1]	RING-WEAR
8.	8C-9122	[1]	SEAL AS
9.	5J-8150	[1]	SEAL-U-CUP
10.	8C-9131	[1]	SEAL-LIP TYPE
11.	9T-2525	[1]	ROD AS
	2G-8631	[1]	BEARING-SLEEVE
12.	9T-2522	[1]	HEAD
13.	4J-9224 C	[1]	RING-BACKUP
14.	2H-4145	[1]	SEAL-O-RING
	C		CHANGE FROM PREVIOUS TYPE
	M		METRIC PART
	R		REMFG PART MAY BE AVAILABLE

#SEBP17170329

2G-7830: DRIVE GP-CIRCLE

DRIVE GP-CIRCLE

2G-7830 DRIVE GP-CIRCLE
S/N 4HD1-1063
PART OF 8W-2324 BLADE AR

i00144090 SEBP1717

For full view, you need register

Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	1H-7339	[1]	SEAL-O-RING
2.	2H-9247	[1]	SEAL-O-RING
3.	1B-5174	[1]	PLUG-PIPE
4.	8D-5344	[1]	GEAR-WORM (36-TEETH)
5.	9D-1142	[1]	WORM-CIRCLE DRIVE
6.	0S-1625	[9]	BOLT (5/8-11X2.5-IN)
	3K-2889	[9]	LOCKNUT (5/8-11-THD)
	2S-5658	[9]	WASHER-HARD (17X29X3-MM THK)
7.	5P-0885	[2]	CONE-BEARING
	2J-6232	[2]	CUP-BEARING
8.	5F-5434	[1]	VALVE AS-VENT
9.	1D-4609	[1]	BOLT (3/4-10X3-IN)
	7M-2360	[1]	WASHER (19.8X41X9.5-MM THK)
10.	4L-6454 C	[4]	BOLT (3/8-16X1-IN)
	5D-0353	[2]	BOLT-LOCKING (3/8-16X1-IN)
	8T-4896 C	[6]	WASHER-HARD (10.2X18.5X2.5-MM THK)
11.	2B-7410	[1]	PLUG-PIPE
12.	9D-1492	[1]	COVER
	5H-4909	[1]	SEAL-O-RING
13.	4H-6996	[1]	PIN-SPRING
14.	9D-1491	[1]	COUPLING
15.	8J-5407 Y	[1]	MOTOR GP-GEROTOR
16.	0S-1585	[4]	BOLT (1/2-13X1.5-IN)
17.	5P-8245 C	[8]	WASHER-HARD (13.5X25.5X3-MM THK)
18.	2G-1714	[1]	BRACKET
19.	2G-7829	[1]	HOUSING AS-DRIVE
	9D-1487	[1]	HOUSING-DRIVE
20.	9D-1489	[1]	BEARING
21.	2D-8154	[4]	STUD-TAPERLOCK (1/2-13X2.36-IN)
22.	4D-6578	[4]	STUD-TAPERLOCK (3/4-10X3-IN)
23.	1D-4719	[4]	NUT-FULL (1/2-13-THD)
24.	9D-1177	[1]	SHAFT-DRIVE PINION
25.	5K-5288	[1]	SEAL GP-DUO-CONE
26.	5K-5129	[2]	RING-SEALING
27.	8D-7425	[2]	WASHER-THRUST (2.81X4.25X0.12-IN THK)
28.	4F-9653	[1]	SEAL-O-RING
29.	1A-1415	[1]	NUT (1-7/8-12-THD)
	8D-7423	[1]	WASHER-SPECIAL (81.03X48.41X1.6MM THK)
	8D-7424	[1]	SPACER (48X81X6-MM THK)
30.	2J-3506 C	[4]	NUT-FULL (3/4-10-THD)
	2S-0115	[4]	WASHER-HARD (20X36.5X5-MM THK)
31.	8W-5092 C	[1]	PINION-CIRCLE DRIVE
32.	7D-8983 B	[10]	SHIM (0.005-IN THK)
	7D-8984 B	[6]	SHIM (0.007-IN THK)
	B		USE AS REQUIRED
	C		CHANGE FROM PREVIOUS TYPE
	R		REMFG PART MAY BE AVAILABLE
	Y		SEPARATE ILLUSTRATION